Kiểu xâu
Authored by lang hong
Instructional Technology
10th Grade
Used 4+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Xâu rỗng là xâu có độ dài bằng:
A. 0
B. 1
C. 2
D. Khác 0
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Xâu kí tự được đặt trong cặp dấu:
A. Ngoặc nhọn
B. Ngoặc tròn
C. Nháy đôi hoặc nháy đơn
D. Không đặt trong cắp dấu nào
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hàm len() dùng để:
A. Xác định độ dài xâu
B. Cắt xâu
C. Xóa xâu
D. Ghép xâu
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kiểu dữ liệu nào sau đây là kiểu xâu?
A. int
B. float
c. str
list
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho xâu s1 = "Python 10" có độ dài là:
A. 7
B. 8
C. 10
D. 9
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
"ABCD" + " 246" = ?
A. "246ABCD"
B. "abcd 246"
C. "ABCD246"
D. "ABCD 246"
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho s1 = "abc123abc". Hàm s1.count("ac") = ?
0
1
2
"ac"
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